There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 3PM to 8PM | 1AM to 4PM | 10PM to 10AM |
| 9AM to 12AM | 7AM to 2PM | 4AM to 10AM |
| 3AM to 9PM | 6AM to 7AM | 3AM to 2AM |
| 12PM to 4AM | 9PM to 7AM | 6PM to 5AM |
| 4PM to 1PM | 4AM to 2PM | 4PM to 11AM |
| 5PM to 12AM | 6AM to 4PM | 11AM to 12AM |
